X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/1ca77d6ddac1910e85eb7ef4dedf6f1e885307e1..da2277505faa4b327df7bd0dd03aaf6317e77c11:/test/controllers/api/changesets_controller_test.rb

diff --git a/test/controllers/api/changesets_controller_test.rb b/test/controllers/api/changesets_controller_test.rb
index daf062154..1f394d126 100644
--- a/test/controllers/api/changesets_controller_test.rb
+++ b/test/controllers/api/changesets_controller_test.rb
@@ -1,7 +1,7 @@
 require "test_helper"
 
 module Api
-  class ChangesetsControllerTest < ActionController::TestCase
+  class ChangesetsControllerTest < ActionDispatch::IntegrationTest
     ##
     # test all routes which lead to this controller
     def test_routes
@@ -17,10 +17,6 @@ module Api
         { :path => "/api/0.6/changeset/1/download", :method => :get },
         { :controller => "api/changesets", :action => "download", :id => "1" }
       )
-      assert_routing(
-        { :path => "/api/0.6/changeset/1/expand_bbox", :method => :post },
-        { :controller => "api/changesets", :action => "expand_bbox", :id => "1" }
-      )
       assert_routing(
         { :path => "/api/0.6/changeset/1", :method => :get },
         { :controller => "api/changesets", :action => "show", :id => "1" }
@@ -52,20 +48,20 @@ module Api
     # -----------------------
 
     def test_create
-      basic_authorization create(:user, :data_public => false).email, "test"
+      auth_header = basic_authorization_header create(:user, :data_public => false).email, "test"
       # Create the first user's changeset
       xml = "<osm><changeset>" \
             "<tag k='created_by' v='osm test suite checking changesets'/>" \
             "</changeset></osm>"
-      put :create, :body => xml
+      put changeset_create_path, :params => xml, :headers => auth_header
       assert_require_public_data
 
-      basic_authorization create(:user).email, "test"
+      auth_header = basic_authorization_header create(:user).email, "test"
       # Create the first user's changeset
       xml = "<osm><changeset>" \
             "<tag k='created_by' v='osm test suite checking changesets'/>" \
             "</changeset></osm>"
-      put :create, :body => xml
+      put changeset_create_path, :params => xml, :headers => auth_header
 
       assert_response :success, "Creation of changeset did not return sucess status"
       newid = @response.body.to_i
@@ -75,7 +71,7 @@ module Api
       duration = cs.closed_at - cs.created_at
       # the difference can either be a rational, or a floating point number
       # of seconds, depending on the code path taken :-(
-      if duration.class == Rational
+      if duration.instance_of?(Rational)
         assert_equal Rational(1, 24), duration, "initial idle timeout should be an hour (#{cs.created_at} -> #{cs.closed_at})"
       else
         # must be number of seconds...
@@ -87,76 +83,87 @@ module Api
     end
 
     def test_create_invalid
-      basic_authorization create(:user, :data_public => false).email, "test"
+      auth_header = basic_authorization_header create(:user, :data_public => false).email, "test"
       xml = "<osm><changeset></osm>"
-      put :create, :body => xml
+      put changeset_create_path, :params => xml, :headers => auth_header
       assert_require_public_data
 
       ## Try the public user
-      basic_authorization create(:user).email, "test"
+      auth_header = basic_authorization_header create(:user).email, "test"
       xml = "<osm><changeset></osm>"
-      put :create, :body => xml
+      put changeset_create_path, :params => xml, :headers => auth_header
       assert_response :bad_request, "creating a invalid changeset should fail"
     end
 
     def test_create_invalid_no_content
       ## First check with no auth
-      put :create
+      put changeset_create_path
       assert_response :unauthorized, "shouldn't be able to create a changeset with no auth"
 
       ## Now try to with a non-public user
-      basic_authorization create(:user, :data_public => false).email, "test"
-      put :create
+      auth_header = basic_authorization_header create(:user, :data_public => false).email, "test"
+      put changeset_create_path, :headers => auth_header
       assert_require_public_data
 
       ## Try an inactive user
-      basic_authorization create(:user, :pending).email, "test"
-      put :create
+      auth_header = basic_authorization_header create(:user, :pending).email, "test"
+      put changeset_create_path, :headers => auth_header
       assert_inactive_user
 
       ## Now try to use a normal user
-      basic_authorization create(:user).email, "test"
-      put :create
+      auth_header = basic_authorization_header create(:user).email, "test"
+      put changeset_create_path, :headers => auth_header
       assert_response :bad_request, "creating a changeset with no content should fail"
     end
 
     def test_create_wrong_method
-      basic_authorization create(:user).email, "test"
-      get :create
-      assert_response :method_not_allowed
-      post :create
-      assert_response :method_not_allowed
+      auth_header = basic_authorization_header create(:user).email, "test"
+      assert_raise ActionController::RoutingError do
+        get changeset_create_path, :headers => auth_header
+      end
+      assert_raise ActionController::RoutingError do
+        post changeset_create_path, :headers => auth_header
+      end
     end
 
     ##
     # check that the changeset can be shown and returns the correct
     # document structure.
     def test_show
-      changeset_id = create(:changeset).id
+      changeset = create(:changeset)
 
-      get :show, :params => { :id => changeset_id }
+      get changeset_show_path(changeset)
       assert_response :success, "cannot get first changeset"
 
-      assert_select "osm[version='#{API_VERSION}'][generator='OpenStreetMap server']", 1
-      assert_select "osm>changeset[id='#{changeset_id}']", 1
+      assert_select "osm[version='#{Settings.api_version}'][generator='OpenStreetMap server']", 1
+      assert_select "osm>changeset[id='#{changeset.id}']", 1
+      assert_select "osm>changeset>@open", "true"
+      assert_select "osm>changeset>@created_at", changeset.created_at.xmlschema
+      assert_select "osm>changeset>@closed_at", 0
       assert_select "osm>changeset>discussion", 0
 
-      get :show, :params => { :id => changeset_id, :include_discussion => true }
+      get changeset_show_path(changeset), :params => { :include_discussion => true }
       assert_response :success, "cannot get first changeset with comments"
 
-      assert_select "osm[version='#{API_VERSION}'][generator='OpenStreetMap server']", 1
-      assert_select "osm>changeset[id='#{changeset_id}']", 1
+      assert_select "osm[version='#{Settings.api_version}'][generator='OpenStreetMap server']", 1
+      assert_select "osm>changeset[id='#{changeset.id}']", 1
+      assert_select "osm>changeset>@open", "true"
+      assert_select "osm>changeset>@created_at", changeset.created_at.xmlschema
+      assert_select "osm>changeset>@closed_at", 0
       assert_select "osm>changeset>discussion", 1
       assert_select "osm>changeset>discussion>comment", 0
 
-      changeset_id = create(:changeset, :closed).id
-      create_list(:changeset_comment, 3, :changeset_id => changeset_id)
+      changeset = create(:changeset, :closed)
+      create_list(:changeset_comment, 3, :changeset_id => changeset.id)
 
-      get :show, :params => { :id => changeset_id, :include_discussion => true }
+      get changeset_show_path(changeset), :params => { :include_discussion => true }
       assert_response :success, "cannot get closed changeset with comments"
 
-      assert_select "osm[version='#{API_VERSION}'][generator='OpenStreetMap server']", 1
-      assert_select "osm>changeset[id='#{changeset_id}']", 1
+      assert_select "osm[version='#{Settings.api_version}'][generator='OpenStreetMap server']", 1
+      assert_select "osm>changeset[id='#{changeset.id}']", 1
+      assert_select "osm>changeset>@open", "false"
+      assert_select "osm>changeset>@created_at", changeset.created_at.xmlschema
+      assert_select "osm>changeset>@closed_at", changeset.closed_at.xmlschema
       assert_select "osm>changeset>discussion", 1
       assert_select "osm>changeset>discussion>comment", 3
     end
@@ -165,10 +172,10 @@ module Api
     # check that a changeset that doesn't exist returns an appropriate message
     def test_show_not_found
       [0, -32, 233455644, "afg", "213"].each do |id|
-        get :show, :params => { :id => id }
+        get changeset_show_path(:id => id)
         assert_response :not_found, "should get a not found"
-      rescue ActionController::UrlGenerationError => ex
-        assert_match(/No route matches/, ex.to_s)
+      rescue ActionController::UrlGenerationError => e
+        assert_match(/No route matches/, e.to_s)
       end
     end
 
@@ -181,23 +188,23 @@ module Api
       changeset = create(:changeset, :user => user)
 
       ## Try without authentication
-      put :close, :params => { :id => changeset.id }
+      put changeset_close_path(changeset)
       assert_response :unauthorized
 
       ## Try using the non-public user
-      basic_authorization private_user.email, "test"
-      put :close, :params => { :id => private_changeset.id }
+      auth_header = basic_authorization_header private_user.email, "test"
+      put changeset_close_path(private_changeset), :headers => auth_header
       assert_require_public_data
 
       ## The try with the public user
-      basic_authorization user.email, "test"
+      auth_header = basic_authorization_header user.email, "test"
 
       cs_id = changeset.id
-      put :close, :params => { :id => cs_id }
+      put changeset_close_path(:id => cs_id), :headers => auth_header
       assert_response :success
 
       # test that it really is closed now
-      cs = Changeset.find(cs_id)
+      cs = Changeset.find(changeset.id)
       assert_not(cs.is_open?,
                  "changeset should be closed now (#{cs.closed_at} > #{Time.now.getutc}.")
     end
@@ -208,9 +215,9 @@ module Api
       user = create(:user)
       changeset = create(:changeset)
 
-      basic_authorization user.email, "test"
+      auth_header = basic_authorization_header user.email, "test"
 
-      put :close, :params => { :id => changeset.id }
+      put changeset_close_path(changeset), :headers => auth_header
       assert_response :conflict
       assert_equal "The user doesn't own that changeset", @response.body
     end
@@ -221,13 +228,15 @@ module Api
       user = create(:user)
       changeset = create(:changeset, :user => user)
 
-      basic_authorization user.email, "test"
+      auth_header = basic_authorization_header user.email, "test"
 
-      get :close, :params => { :id => changeset.id }
-      assert_response :method_not_allowed
+      assert_raise ActionController::RoutingError do
+        get changeset_close_path(changeset), :headers => auth_header
+      end
 
-      post :close, :params => { :id => changeset.id }
-      assert_response :method_not_allowed
+      assert_raise ActionController::RoutingError do
+        post changeset_close_path(changeset), :headers => auth_header
+      end
     end
 
     ##
@@ -237,19 +246,19 @@ module Api
 
       # First try to do it with no auth
       cs_ids.each do |id|
-        put :close, :params => { :id => id }
+        put changeset_close_path(:id => id)
         assert_response :unauthorized, "Shouldn't be able close the non-existant changeset #{id}, when not authorized"
-      rescue ActionController::UrlGenerationError => ex
-        assert_match(/No route matches/, ex.to_s)
+      rescue ActionController::UrlGenerationError => e
+        assert_match(/No route matches/, e.to_s)
       end
 
       # Now try with auth
-      basic_authorization create(:user).email, "test"
+      auth_header = basic_authorization_header create(:user).email, "test"
       cs_ids.each do |id|
-        put :close, :params => { :id => id }
+        put changeset_close_path(:id => id), :headers => auth_header
         assert_response :not_found, "The changeset #{id} doesn't exist, so can't be closed"
-      rescue ActionController::UrlGenerationError => ex
-        assert_match(/No route matches/, ex.to_s)
+      rescue ActionController::UrlGenerationError => e
+        assert_match(/No route matches/, e.to_s)
       end
     end
 
@@ -277,7 +286,7 @@ module Api
 
       # simple diff to change a node, way and relation by removing
       # their tags
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <modify>
           <node id='#{node.id}' lon='0' lat='0' changeset='#{changeset_id}' version='1'/>
@@ -293,20 +302,20 @@ module Api
           </relation>
          </modify>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset_id }, :body => diff
+      post changeset_upload_path(changeset), :params => diff
       assert_response :unauthorized,
                       "shouldn't be able to upload a simple valid diff to changeset: #{@response.body}"
 
       ## Now try with a private user
-      basic_authorization private_user.email, "test"
+      auth_header = basic_authorization_header private_user.email, "test"
       changeset_id = private_changeset.id
 
       # simple diff to change a node, way and relation by removing
       # their tags
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <modify>
           <node id='#{node.id}' lon='0' lat='0' changeset='#{changeset_id}' version='1'/>
@@ -322,20 +331,20 @@ CHANGESET
           </relation>
          </modify>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset_id }, :body => diff
+      post changeset_upload_path(private_changeset), :params => diff, :headers => auth_header
       assert_response :forbidden,
                       "can't upload a simple valid diff to changeset: #{@response.body}"
 
       ## Now try with the public user
-      basic_authorization user.email, "test"
+      auth_header = basic_authorization_header user.email, "test"
       changeset_id = changeset.id
 
       # simple diff to change a node, way and relation by removing
       # their tags
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <modify>
           <node id='#{node.id}' lon='0' lat='0' changeset='#{changeset_id}' version='1'/>
@@ -351,10 +360,10 @@ CHANGESET
           </relation>
          </modify>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset_id }, :body => diff
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
       assert_response :success,
                       "can't upload a simple valid diff to changeset: #{@response.body}"
 
@@ -373,10 +382,10 @@ CHANGESET
       way = create(:way_with_nodes, :nodes_count => 2)
       relation = create(:relation)
 
-      basic_authorization user.email, "test"
+      auth_header = basic_authorization_header user.email, "test"
 
       # simple diff to create a node way and relation using placeholders
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <create>
           <node id='-1' lon='0' lat='0' changeset='#{changeset.id}'>
@@ -395,15 +404,15 @@ CHANGESET
           </relation>
          </create>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
       assert_response :success,
                       "can't upload a simple valid creation to changeset: #{@response.body}"
 
       # check the returned payload
-      assert_select "diffResult[version='#{API_VERSION}'][generator='OpenStreetMap server']", 1
+      assert_select "diffResult[version='#{Settings.api_version}'][generator='OpenStreetMap server']", 1
       assert_select "diffResult>node", 1
       assert_select "diffResult>way", 1
       assert_select "diffResult>relation", 1
@@ -443,16 +452,16 @@ CHANGESET
       create(:relation_member, :relation => super_relation, :member => used_way)
       create(:relation_member, :relation => super_relation, :member => used_node)
 
-      basic_authorization changeset.user.display_name, "test"
+      auth_header = basic_authorization_header changeset.user.display_name, "test"
 
       diff = XML::Document.new
       diff.root = XML::Node.new "osmChange"
       delete = XML::Node.new "delete"
       diff.root << delete
-      delete << super_relation.to_xml_node
-      delete << used_relation.to_xml_node
-      delete << used_way.to_xml_node
-      delete << used_node.to_xml_node
+      delete << xml_node_for_relation(super_relation)
+      delete << xml_node_for_relation(used_relation)
+      delete << xml_node_for_way(used_way)
+      delete << xml_node_for_node(used_node)
 
       # update the changeset to one that this user owns
       %w[node way relation].each do |type|
@@ -462,7 +471,7 @@ CHANGESET
       end
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff.to_s
+      post changeset_upload_path(changeset), :params => diff.to_s, :headers => auth_header
       assert_response :success,
                       "can't upload a deletion diff to changeset: #{@response.body}"
 
@@ -472,10 +481,10 @@ CHANGESET
       assert_select "diffResult>relation", 2
 
       # check that everything was deleted
-      assert_equal false, Node.find(used_node.id).visible
-      assert_equal false, Way.find(used_way.id).visible
-      assert_equal false, Relation.find(super_relation.id).visible
-      assert_equal false, Relation.find(used_relation.id).visible
+      assert_not Node.find(used_node.id).visible
+      assert_not Way.find(used_way.id).visible
+      assert_not Relation.find(super_relation.id).visible
+      assert_not Relation.find(used_relation.id).visible
     end
 
     ##
@@ -485,11 +494,11 @@ CHANGESET
       node = create(:node)
       changeset = create(:changeset)
 
-      basic_authorization changeset.user.display_name, "test"
+      auth_header = basic_authorization_header changeset.user.display_name, "test"
       diff = "<osmChange><delete><node id='#{node.id}' version='#{node.version}' changeset='#{changeset.id}'/></delete></osmChange>"
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
       assert_response :success,
                       "can't upload a deletion diff to changeset: #{@response.body}"
 
@@ -497,34 +506,34 @@ CHANGESET
       assert_select "diffResult>node", 1
 
       # check that everything was deleted
-      assert_equal false, Node.find(node.id).visible
+      assert_not Node.find(node.id).visible
     end
 
     def test_repeated_changeset_create
       3.times do
-        basic_authorization create(:user).email, "test"
+        auth_header = basic_authorization_header create(:user).email, "test"
 
         # create a temporary changeset
         xml = "<osm><changeset>" \
               "<tag k='created_by' v='osm test suite checking changesets'/>" \
               "</changeset></osm>"
         assert_difference "Changeset.count", 1 do
-          put :create, :body => xml
+          put changeset_create_path, :params => xml, :headers => auth_header
         end
         assert_response :success
       end
     end
 
     def test_upload_large_changeset
-      basic_authorization create(:user).email, "test"
+      auth_header = basic_authorization_header create(:user).email, "test"
 
       # create a changeset
-      put :create, :body => "<osm><changeset/></osm>"
+      put changeset_create_path, :params => "<osm><changeset/></osm>", :headers => auth_header
       assert_response :success, "Should be able to create a changeset: #{@response.body}"
       changeset_id = @response.body.to_i
 
       # upload some widely-spaced nodes, spiralling positive and negative
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <create>
           <node id='-1' lon='-20' lat='-10' changeset='#{changeset_id}'/>
@@ -547,11 +556,11 @@ CHANGESET
           <node id='-18' lon='179.9'  lat='89.9' changeset='#{changeset_id}'/>
          </create>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it, which used to cause an error like "PGError: ERROR:
       # integer out of range" (bug #2152). but shouldn't any more.
-      post :upload, :params => { :id => changeset_id }, :body => diff
+      post changeset_upload_path(:id => changeset_id), :params => diff, :headers => auth_header
       assert_response :success,
                       "can't upload a spatially-large diff to changeset: #{@response.body}"
 
@@ -575,15 +584,15 @@ CHANGESET
       create(:relation_member, :relation => relation, :member => used_way)
       create(:relation_member, :relation => relation, :member => used_node)
 
-      basic_authorization changeset.user.email, "test"
+      auth_header = basic_authorization_header changeset.user.email, "test"
 
       diff = XML::Document.new
       diff.root = XML::Node.new "osmChange"
       delete = XML::Node.new "delete"
       diff.root << delete
-      delete << other_relation.to_xml_node
-      delete << used_way.to_xml_node
-      delete << used_node.to_xml_node
+      delete << xml_node_for_relation(other_relation)
+      delete << xml_node_for_way(used_way)
+      delete << xml_node_for_node(used_node)
 
       # update the changeset to one that this user owns
       %w[node way relation].each do |type|
@@ -593,16 +602,16 @@ CHANGESET
       end
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff.to_s
+      post changeset_upload_path(changeset), :params => diff.to_s, :headers => auth_header
       assert_response :precondition_failed,
                       "shouldn't be able to upload a invalid deletion diff: #{@response.body}"
       assert_equal "Precondition failed: Way #{used_way.id} is still used by relations #{relation.id}.", @response.body
 
       # check that nothing was, in fact, deleted
-      assert_equal true, Node.find(used_node.id).visible
-      assert_equal true, Way.find(used_way.id).visible
-      assert_equal true, Relation.find(relation.id).visible
-      assert_equal true, Relation.find(other_relation.id).visible
+      assert Node.find(used_node.id).visible
+      assert Way.find(used_way.id).visible
+      assert Relation.find(relation.id).visible
+      assert Relation.find(other_relation.id).visible
     end
 
     ##
@@ -617,16 +626,16 @@ CHANGESET
       create(:relation_member, :relation => super_relation, :member => used_way)
       create(:relation_member, :relation => super_relation, :member => used_node)
 
-      basic_authorization changeset.user.email, "test"
+      auth_header = basic_authorization_header changeset.user.email, "test"
 
       diff = XML::Document.new
       diff.root = XML::Node.new "osmChange"
       delete = XML::Node.new "delete"
       diff.root << delete
       delete["if-unused"] = ""
-      delete << used_relation.to_xml_node
-      delete << used_way.to_xml_node
-      delete << used_node.to_xml_node
+      delete << xml_node_for_relation(used_relation)
+      delete << xml_node_for_way(used_way)
+      delete << xml_node_for_node(used_node)
 
       # update the changeset to one that this user owns
       %w[node way relation].each do |type|
@@ -636,12 +645,12 @@ CHANGESET
       end
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff.to_s
+      post changeset_upload_path(changeset), :params => diff.to_s, :headers => auth_header
       assert_response :success,
                       "can't do a conditional delete of in use objects: #{@response.body}"
 
       # check the returned payload
-      assert_select "diffResult[version='#{API_VERSION}'][generator='OpenStreetMap server']", 1
+      assert_select "diffResult[version='#{Settings.api_version}'][generator='OpenStreetMap server']", 1
       assert_select "diffResult>node", 1
       assert_select "diffResult>way", 1
       assert_select "diffResult>relation", 1
@@ -665,9 +674,9 @@ CHANGESET
       assert_equal used_relation.version, doc.find("//diffResult/relation").first["new_version"].to_i
 
       # check that nothing was, in fact, deleted
-      assert_equal true, Node.find(used_node.id).visible
-      assert_equal true, Way.find(used_way.id).visible
-      assert_equal true, Relation.find(used_relation.id).visible
+      assert Node.find(used_node.id).visible
+      assert Way.find(used_way.id).visible
+      assert Relation.find(used_relation.id).visible
     end
 
     ##
@@ -675,10 +684,10 @@ CHANGESET
     def test_upload_invalid_too_long_tag
       changeset = create(:changeset)
 
-      basic_authorization changeset.user.email, "test"
+      auth_header = basic_authorization_header changeset.user.email, "test"
 
       # simple diff to create a node way and relation using placeholders
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <create>
           <node id='-1' lon='0' lat='0' changeset='#{changeset.id}'>
@@ -686,10 +695,10 @@ CHANGESET
           </node>
          </create>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
       assert_response :bad_request,
                       "shoudln't be able to upload too long a tag to changeset: #{@response.body}"
     end
@@ -705,10 +714,10 @@ CHANGESET
 
       changeset = create(:changeset)
 
-      basic_authorization changeset.user.email, "test"
+      auth_header = basic_authorization_header changeset.user.email, "test"
 
       # simple diff to create a node way and relation using placeholders
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <create>
           <node id='-1' lon='0' lat='0' changeset='#{changeset.id}'>
@@ -728,15 +737,15 @@ CHANGESET
           </relation>
          </modify>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
       assert_response :success,
                       "can't upload a complex diff to changeset: #{@response.body}"
 
       # check the returned payload
-      assert_select "diffResult[version='#{API_VERSION}'][generator='#{GENERATOR}']", 1
+      assert_select "diffResult[version='#{Settings.api_version}'][generator='#{Settings.generator}']", 1
       assert_select "diffResult>node", 1
       assert_select "diffResult>way", 1
       assert_select "diffResult>relation", 1
@@ -764,10 +773,10 @@ CHANGESET
       relation = create(:relation)
       other_relation = create(:relation)
 
-      basic_authorization changeset.user.email, "test"
+      auth_header = basic_authorization_header changeset.user.email, "test"
 
       # simple diff to create a node way and relation using placeholders
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <modify>
           <node id='#{node.id}' lon='0' lat='0' changeset='#{changeset.id}' version='1'/>
@@ -789,10 +798,10 @@ CHANGESET
           </node>
          </create>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
       assert_response :conflict,
                       "uploading a diff with multiple changesets should have failed"
 
@@ -807,12 +816,12 @@ CHANGESET
     def test_upload_multiple_valid
       node = create(:node)
       changeset = create(:changeset)
-      basic_authorization changeset.user.email, "test"
+      auth_header = basic_authorization_header changeset.user.email, "test"
 
       # change the location of a node multiple times, each time referencing
       # the last version. doesn't this depend on version numbers being
       # sequential?
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <modify>
           <node id='#{node.id}' lon='0' lat='0' changeset='#{changeset.id}' version='1'/>
@@ -825,10 +834,10 @@ CHANGESET
           <node id='#{node.id}' lon='9' lat='9' changeset='#{changeset.id}' version='8'/>
          </modify>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
       assert_response :success,
                       "can't upload multiple versions of an element in a diff: #{@response.body}"
 
@@ -845,19 +854,19 @@ CHANGESET
       node = create(:node)
       changeset = create(:changeset)
 
-      basic_authorization changeset.user.email, "test"
+      auth_header = basic_authorization_header changeset.user.email, "test"
 
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <modify>
           <node id='#{node.id}' lon='0' lat='0' changeset='#{changeset.id}' version='1'/>
           <node id='#{node.id}' lon='1' lat='1' changeset='#{changeset.id}' version='1'/>
          </modify>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
       assert_response :conflict,
                       "shouldn't be able to upload the same element twice in a diff: #{@response.body}"
     end
@@ -867,18 +876,18 @@ CHANGESET
     def test_upload_missing_version
       changeset = create(:changeset)
 
-      basic_authorization changeset.user.email, "test"
+      auth_header = basic_authorization_header changeset.user.email, "test"
 
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <modify>
          <node id='1' lon='1' lat='1' changeset='#{changeset.id}'/>
          </modify>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
       assert_response :bad_request,
                       "shouldn't be able to upload an element without version: #{@response.body}"
     end
@@ -888,18 +897,18 @@ CHANGESET
     def test_action_upload_invalid
       changeset = create(:changeset)
 
-      basic_authorization changeset.user.email, "test"
+      auth_header = basic_authorization_header changeset.user.email, "test"
 
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
           <ping>
            <node id='1' lon='1' lat='1' changeset='#{changeset.id}' />
           </ping>
         </osmChange>
-CHANGESET
-      post :upload, :params => { :id => changeset.id }, :body => diff
+      CHANGESET
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
       assert_response :bad_request, "Shouldn't be able to upload a diff with the action ping"
-      assert_equal @response.body, "Unknown action ping, choices are create, modify, delete"
+      assert_equal("Unknown action ping, choices are create, modify, delete", @response.body)
     end
 
     ##
@@ -913,9 +922,9 @@ CHANGESET
       other_relation = create(:relation)
       create(:relation_tag, :relation => relation)
 
-      basic_authorization changeset.user.email, "test"
+      auth_header = basic_authorization_header changeset.user.email, "test"
 
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <modify><node id='#{node.id}' lon='0' lat='0' changeset='#{changeset.id}'
           version='1'></node>
@@ -927,10 +936,10 @@ CHANGESET
            <member type='relation' role='some' ref='#{other_relation.id}'/>
           </relation>
          </modify></osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
       assert_response :success,
                       "can't upload a valid diff with whitespace variations to changeset: #{@response.body}"
 
@@ -948,9 +957,9 @@ CHANGESET
     def test_upload_reuse_placeholder_valid
       changeset = create(:changeset)
 
-      basic_authorization changeset.user.email, "test"
+      auth_header = basic_authorization_header changeset.user.email, "test"
 
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <create>
           <node id='-1' lon='0' lat='0' changeset='#{changeset.id}'>
@@ -964,10 +973,10 @@ CHANGESET
           <node id='-1' lon='2' lat='2' changeset='#{changeset.id}' version='2'/>
          </delete>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
       assert_response :success,
                       "can't upload a valid diff with re-used placeholders to changeset: #{@response.body}"
 
@@ -982,9 +991,9 @@ CHANGESET
     def test_upload_placeholder_invalid
       changeset = create(:changeset)
 
-      basic_authorization changeset.user.email, "test"
+      auth_header = basic_authorization_header changeset.user.email, "test"
 
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <create>
           <node id='-1' lon='0' lat='0' changeset='#{changeset.id}' version='1'/>
@@ -992,10 +1001,10 @@ CHANGESET
           <node id='-1' lon='2' lat='2' changeset='#{changeset.id}' version='2'/>
          </create>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
       assert_response :bad_request,
                       "shouldn't be able to re-use placeholder IDs"
     end
@@ -1007,9 +1016,9 @@ CHANGESET
       changeset = create(:changeset)
       way = create(:way)
 
-      basic_authorization changeset.user.email, "test"
+      auth_header = basic_authorization_header changeset.user.email, "test"
 
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <create>
           <node id="-1" lon="0" lat="0" changeset="#{changeset.id}" version="1"/>
@@ -1023,16 +1032,16 @@ CHANGESET
           </way>
          </create>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
       assert_response :bad_request,
                       "shouldn't be able to use invalid placeholder IDs"
       assert_equal "Placeholder node not found for reference -4 in way -1", @response.body
 
       # the same again, but this time use an existing way
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <create>
           <node id="-1" lon="0" lat="0" changeset="#{changeset.id}" version="1"/>
@@ -1046,10 +1055,10 @@ CHANGESET
           </way>
          </create>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
       assert_response :bad_request,
                       "shouldn't be able to use invalid placeholder IDs"
       assert_equal "Placeholder node not found for reference -4 in way #{way.id}", @response.body
@@ -1062,9 +1071,9 @@ CHANGESET
       changeset = create(:changeset)
       relation = create(:relation)
 
-      basic_authorization changeset.user.email, "test"
+      auth_header = basic_authorization_header changeset.user.email, "test"
 
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <create>
           <node id="-1" lon="0" lat="0" changeset="#{changeset.id}" version="1"/>
@@ -1078,16 +1087,16 @@ CHANGESET
           </relation>
          </create>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
       assert_response :bad_request,
                       "shouldn't be able to use invalid placeholder IDs"
       assert_equal "Placeholder Node not found for reference -4 in relation -1.", @response.body
 
       # the same again, but this time use an existing relation
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <create>
           <node id="-1" lon="0" lat="0" changeset="#{changeset.id}" version="1"/>
@@ -1101,10 +1110,10 @@ CHANGESET
           </relation>
          </create>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset.id }, :body => diff
+      post changeset_upload_path(changeset), :params => diff, :headers => auth_header
       assert_response :bad_request,
                       "shouldn't be able to use invalid placeholder IDs"
       assert_equal "Placeholder Way not found for reference -1 in relation #{relation.id}.", @response.body
@@ -1114,12 +1123,12 @@ CHANGESET
     # test what happens if a diff is uploaded containing only a node
     # move.
     def test_upload_node_move
-      basic_authorization create(:user).email, "test"
+      auth_header = basic_authorization_header create(:user).email, "test"
 
       xml = "<osm><changeset>" \
             "<tag k='created_by' v='osm test suite checking changesets'/>" \
             "</changeset></osm>"
-      put :create, :body => xml
+      put changeset_create_path, :params => xml, :headers => auth_header
       assert_response :success
       changeset_id = @response.body.to_i
 
@@ -1128,7 +1137,7 @@ CHANGESET
       diff = XML::Document.new
       diff.root = XML::Node.new "osmChange"
       modify = XML::Node.new "modify"
-      xml_old_node = old_node.to_xml_node
+      xml_old_node = xml_node_for_node(old_node)
       xml_old_node["lat"] = 2.0.to_s
       xml_old_node["lon"] = 2.0.to_s
       xml_old_node["changeset"] = changeset_id.to_s
@@ -1136,7 +1145,7 @@ CHANGESET
       diff.root << modify
 
       # upload it
-      post :upload, :params => { :id => changeset_id }, :body => diff.to_s
+      post changeset_upload_path(:id => changeset_id), :params => diff.to_s, :headers => auth_header
       assert_response :success,
                       "diff should have uploaded OK"
 
@@ -1151,12 +1160,12 @@ CHANGESET
     ##
     # test what happens if a diff is uploaded adding a node to a way.
     def test_upload_way_extend
-      basic_authorization create(:user).email, "test"
+      auth_header = basic_authorization_header create(:user).email, "test"
 
       xml = "<osm><changeset>" \
             "<tag k='created_by' v='osm test suite checking changesets'/>" \
             "</changeset></osm>"
-      put :create, :body => xml
+      put changeset_create_path, :params => xml, :headers => auth_header
       assert_response :success
       changeset_id = @response.body.to_i
 
@@ -1166,7 +1175,7 @@ CHANGESET
       diff = XML::Document.new
       diff.root = XML::Node.new "osmChange"
       modify = XML::Node.new "modify"
-      xml_old_way = old_way.to_xml_node
+      xml_old_way = xml_node_for_way(old_way)
       nd_ref = XML::Node.new "nd"
       nd_ref["ref"] = create(:node, :lat => 3, :lon => 3).id.to_s
       xml_old_way << nd_ref
@@ -1175,7 +1184,7 @@ CHANGESET
       diff.root << modify
 
       # upload it
-      post :upload, :params => { :id => changeset_id }, :body => diff.to_s
+      post changeset_upload_path(:id => changeset_id), :params => diff.to_s, :headers => auth_header
       assert_response :success,
                       "diff should have uploaded OK"
 
@@ -1192,14 +1201,14 @@ CHANGESET
     def test_upload_empty_invalid
       changeset = create(:changeset)
 
-      basic_authorization changeset.user.email, "test"
+      auth_header = basic_authorization_header changeset.user.email, "test"
 
       ["<osmChange/>",
        "<osmChange></osmChange>",
        "<osmChange><modify/></osmChange>",
        "<osmChange><modify></modify></osmChange>"].each do |diff|
         # upload it
-        post :upload, :params => { :id => changeset.id }, :body => diff
+        post changeset_upload_path(changeset), :params => diff, :headers => auth_header
         assert_response(:success, "should be able to upload " \
                         "empty changeset: " + diff)
       end
@@ -1212,23 +1221,23 @@ CHANGESET
       node = create(:node)
       create(:relation_member, :member => node)
 
-      basic_authorization changeset.user.email, "test"
+      auth_header = basic_authorization_header changeset.user.email, "test"
 
       # try and delete a node that is in use
       diff = XML::Document.new
       diff.root = XML::Node.new "osmChange"
       delete = XML::Node.new "delete"
       diff.root << delete
-      delete << node.to_xml_node
+      delete << xml_node_for_node(node)
 
       # upload it
-      error_format "xml"
-      post :upload, :params => { :id => changeset.id }, :body => diff.to_s
+      error_header = error_format_header "xml"
+      post changeset_upload_path(changeset), :params => diff.to_s, :headers => auth_header.merge(error_header)
       assert_response :success,
                       "failed to return error in XML format"
 
       # check the returned payload
-      assert_select "osmError[version='#{API_VERSION}'][generator='OpenStreetMap server']", 1
+      assert_select "osmError[version='#{Settings.api_version}'][generator='OpenStreetMap server']", 1
       assert_select "osmError>status", 1
       assert_select "osmError>message", 1
     end
@@ -1240,28 +1249,28 @@ CHANGESET
       node = create(:node)
 
       ## First try with a non-public user, which should get a forbidden
-      basic_authorization create(:user, :data_public => false).email, "test"
+      auth_header = basic_authorization_header create(:user, :data_public => false).email, "test"
 
       # create a temporary changeset
       xml = "<osm><changeset>" \
             "<tag k='created_by' v='osm test suite checking changesets'/>" \
             "</changeset></osm>"
-      put :create, :body => xml
+      put changeset_create_path, :params => xml, :headers => auth_header
       assert_response :forbidden
 
       ## Now try with a normal user
-      basic_authorization create(:user).email, "test"
+      auth_header = basic_authorization_header create(:user).email, "test"
 
       # create a temporary changeset
       xml = "<osm><changeset>" \
             "<tag k='created_by' v='osm test suite checking changesets'/>" \
             "</changeset></osm>"
-      put :create, :body => xml
+      put changeset_create_path, :params => xml, :headers => auth_header
       assert_response :success
       changeset_id = @response.body.to_i
 
       # add a diff to it
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <modify>
           <node id='#{node.id}' lon='0' lat='0' changeset='#{changeset_id}' version='1'/>
@@ -1274,14 +1283,14 @@ CHANGESET
           <node id='#{node.id}' lon='9' lat='9' changeset='#{changeset_id}' version='8'/>
          </modify>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset_id }, :body => diff
+      post changeset_upload_path(:id => changeset_id), :params => diff, :headers => auth_header
       assert_response :success,
                       "can't upload multiple versions of an element in a diff: #{@response.body}"
 
-      get :download, :params => { :id => changeset_id }
+      get changeset_download_path(:id => changeset_id)
       assert_response :success
 
       assert_select "osmChange", 1
@@ -1295,17 +1304,17 @@ CHANGESET
     #
     # NOTE: the error turned out to be something else completely!
     def test_josm_upload
-      basic_authorization create(:user).email, "test"
+      auth_header = basic_authorization_header create(:user).email, "test"
 
       # create a temporary changeset
       xml = "<osm><changeset>" \
             "<tag k='created_by' v='osm test suite checking changesets'/>" \
             "</changeset></osm>"
-      put :create, :body => xml
+      put changeset_create_path, :params => xml, :headers => auth_header
       assert_response :success
       changeset_id = @response.body.to_i
 
-      diff = <<OSMFILE.strip_heredoc
+      diff = <<~OSMFILE
         <osmChange version="0.6" generator="JOSM">
         <create version="0.6" generator="JOSM">
           <node id='-1' visible='true' changeset='#{changeset_id}' lat='51.49619982187321' lon='-0.18722061869438314' />
@@ -1332,14 +1341,14 @@ CHANGESET
           </way>
         </create>
         </osmChange>
-OSMFILE
+      OSMFILE
 
       # upload it
-      post :upload, :params => { :id => changeset_id }, :body => diff
+      post changeset_upload_path(:id => changeset_id), :params => diff, :headers => auth_header
       assert_response :success,
                       "can't upload a diff from JOSM: #{@response.body}"
 
-      get :download, :params => { :id => changeset_id }
+      get changeset_download_path(:id => changeset_id)
       assert_response :success
 
       assert_select "osmChange", 1
@@ -1356,18 +1365,18 @@ OSMFILE
       node = create(:node)
       node2 = create(:node)
       way = create(:way)
-      basic_authorization create(:user).email, "test"
+      auth_header = basic_authorization_header create(:user).email, "test"
 
       # create a temporary changeset
       xml = "<osm><changeset>" \
             "<tag k='created_by' v='osm test suite checking changesets'/>" \
             "</changeset></osm>"
-      put :create, :body => xml
+      put changeset_create_path, :params => xml, :headers => auth_header
       assert_response :success
       changeset_id = @response.body.to_i
 
       # add a diff to it
-      diff = <<CHANGESET.strip_heredoc
+      diff = <<~CHANGESET
         <osmChange>
          <delete>
           <node id='#{node.id}' lon='0' lat='0' changeset='#{changeset_id}' version='1'/>
@@ -1387,14 +1396,14 @@ OSMFILE
           </way>
          </modify>
         </osmChange>
-CHANGESET
+      CHANGESET
 
       # upload it
-      post :upload, :params => { :id => changeset_id }, :body => diff
+      post changeset_upload_path(:id => changeset_id), :params => diff, :headers => auth_header
       assert_response :success,
                       "can't upload multiple versions of an element in a diff: #{@response.body}"
 
-      get :download, :params => { :id => changeset_id }
+      get changeset_download_path(:id => changeset_id)
       assert_response :success
 
       assert_select "osmChange", 1
@@ -1416,13 +1425,13 @@ CHANGESET
       _relation = create(:relation, :with_history, :version => 1, :changeset => changeset)
       _relation2 = create(:relation, :with_history, :deleted, :version => 1, :changeset => changeset)
 
-      get :download, :params => { :id => changeset.id }
+      get changeset_download_path(changeset)
 
       assert_response :success
       assert_template nil
       # print @response.body
       # FIXME: needs more assert_select tests
-      assert_select "osmChange[version='#{API_VERSION}'][generator='#{GENERATOR}']" do
+      assert_select "osmChange[version='#{Settings.api_version}'][generator='#{Settings.generator}']" do
         assert_select "create", :count => 5
         assert_select "create>node[id='#{node.id}'][visible='#{node.visible?}'][version='#{node.version}']" do
           assert_select "tag[k='#{tag.k}'][v='#{tag.v}']"
@@ -1438,23 +1447,23 @@ CHANGESET
       way = create(:way)
       create(:way_node, :way => way, :node => create(:node, :lat => 3, :lon => 3))
 
-      basic_authorization create(:user).email, "test"
+      auth_header = basic_authorization_header create(:user).email, "test"
 
       # create a new changeset
       xml = "<osm><changeset/></osm>"
-      put :create, :body => xml
+      put changeset_create_path, :params => xml, :headers => auth_header
       assert_response :success, "Creating of changeset failed."
       changeset_id = @response.body.to_i
 
       # add a single node to it
       with_controller(NodesController.new) do
         xml = "<osm><node lon='1' lat='2' changeset='#{changeset_id}'/></osm>"
-        put :create, :body => xml
+        put node_create_path, :params => xml, :headers => auth_header
         assert_response :success, "Couldn't create node."
       end
 
       # get the bounding box back from the changeset
-      get :show, :params => { :id => changeset_id }
+      get changeset_show_path(:id => changeset_id)
       assert_response :success, "Couldn't read back changeset."
       assert_select "osm>changeset[min_lon='1.0000000']", 1
       assert_select "osm>changeset[max_lon='1.0000000']", 1
@@ -1464,12 +1473,12 @@ CHANGESET
       # add another node to it
       with_controller(NodesController.new) do
         xml = "<osm><node lon='2' lat='1' changeset='#{changeset_id}'/></osm>"
-        put :create, :body => xml
+        put node_create_path, :params => xml, :headers => auth_header
         assert_response :success, "Couldn't create second node."
       end
 
       # get the bounding box back from the changeset
-      get :show, :params => { :id => changeset_id }
+      get changeset_show_path(:id => changeset_id)
       assert_response :success, "Couldn't read back changeset for the second time."
       assert_select "osm>changeset[min_lon='1.0000000']", 1
       assert_select "osm>changeset[max_lon='2.0000000']", 1
@@ -1478,13 +1487,13 @@ CHANGESET
 
       # add (delete) a way to it, which contains a point at (3,3)
       with_controller(WaysController.new) do
-        xml = update_changeset(way.to_xml, changeset_id)
-        put :delete, :params => { :id => way.id }, :body => xml.to_s
+        xml = update_changeset(xml_for_way(way), changeset_id)
+        delete api_way_path(way), :params => xml.to_s, :headers => auth_header
         assert_response :success, "Couldn't delete a way."
       end
 
       # get the bounding box back from the changeset
-      get :show, :params => { :id => changeset_id }
+      get changeset_show_path(:id => changeset_id)
       assert_response :success, "Couldn't read back changeset for the third time."
       assert_select "osm>changeset[min_lon='1.0000000']", 1
       assert_select "osm>changeset[max_lon='3.0000000']", 1
@@ -1492,57 +1501,6 @@ CHANGESET
       assert_select "osm>changeset[max_lat='3.0000000']", 1
     end
 
-    ##
-    # test that the changeset :include method works as it should
-    def test_changeset_include
-      basic_authorization create(:user).display_name, "test"
-
-      # create a new changeset
-      put :create, :body => "<osm><changeset/></osm>"
-      assert_response :success, "Creating of changeset failed."
-      changeset_id = @response.body.to_i
-
-      # NOTE: the include method doesn't over-expand, like inserting
-      # a real method does. this is because we expect the client to
-      # know what it is doing!
-      check_after_include(changeset_id, 1, 1, [1, 1, 1, 1])
-      check_after_include(changeset_id, 3, 3, [1, 1, 3, 3])
-      check_after_include(changeset_id, 4, 2, [1, 1, 4, 3])
-      check_after_include(changeset_id, 2, 2, [1, 1, 4, 3])
-      check_after_include(changeset_id, -1, -1, [-1, -1, 4, 3])
-      check_after_include(changeset_id, -2, 5, [-2, -1, 4, 5])
-    end
-
-    ##
-    # test that a not found, wrong method with the expand bbox works as expected
-    def test_changeset_expand_bbox_error
-      basic_authorization create(:user).display_name, "test"
-
-      # create a new changeset
-      xml = "<osm><changeset/></osm>"
-      put :create, :body => xml
-      assert_response :success, "Creating of changeset failed."
-      changeset_id = @response.body.to_i
-
-      lon = 58.2
-      lat = -0.45
-
-      # Try and put
-      xml = "<osm><node lon='#{lon}' lat='#{lat}'/></osm>"
-      put :expand_bbox, :params => { :id => changeset_id }, :body => xml
-      assert_response :method_not_allowed, "shouldn't be able to put a bbox expand"
-
-      # Try to get the update
-      xml = "<osm><node lon='#{lon}' lat='#{lat}'/></osm>"
-      get :expand_bbox, :params => { :id => changeset_id }, :body => xml
-      assert_response :method_not_allowed, "shouldn't be able to get a bbox expand"
-
-      # Try to use a hopefully missing changeset
-      xml = "<osm><node lon='#{lon}' lat='#{lat}'/></osm>"
-      post :expand_bbox, :params => { :id => changeset_id + 13245 }, :body => xml
-      assert_response :not_found, "shouldn't be able to do a bbox expand on a nonexistant changeset"
-    end
-
     ##
     # test the query functionality of changesets
     def test_query
@@ -1552,81 +1510,81 @@ CHANGESET
       user = create(:user)
       changeset = create(:changeset, :user => user)
       closed_changeset = create(:changeset, :closed, :user => user, :created_at => Time.utc(2008, 1, 1, 0, 0, 0), :closed_at => Time.utc(2008, 1, 2, 0, 0, 0))
-      changeset2 = create(:changeset, :min_lat => 5 * GeoRecord::SCALE, :min_lon => 5 * GeoRecord::SCALE, :max_lat => 15 * GeoRecord::SCALE, :max_lon => 15 * GeoRecord::SCALE)
-      changeset3 = create(:changeset, :min_lat => 4.5 * GeoRecord::SCALE, :min_lon => 4.5 * GeoRecord::SCALE, :max_lat => 5 * GeoRecord::SCALE, :max_lon => 5 * GeoRecord::SCALE)
+      changeset2 = create(:changeset, :min_lat => (5 * GeoRecord::SCALE).round, :min_lon => (5 * GeoRecord::SCALE).round, :max_lat => (15 * GeoRecord::SCALE).round, :max_lon => (15 * GeoRecord::SCALE).round)
+      changeset3 = create(:changeset, :min_lat => (4.5 * GeoRecord::SCALE).round, :min_lon => (4.5 * GeoRecord::SCALE).round, :max_lat => (5 * GeoRecord::SCALE).round, :max_lon => (5 * GeoRecord::SCALE).round)
 
-      get :query, :params => { :bbox => "-10,-10, 10, 10" }
+      get changesets_path(:bbox => "-10,-10, 10, 10")
       assert_response :success, "can't get changesets in bbox"
       assert_changesets [changeset2, changeset3]
 
-      get :query, :params => { :bbox => "4.5,4.5,4.6,4.6" }
+      get changesets_path(:bbox => "4.5,4.5,4.6,4.6")
       assert_response :success, "can't get changesets in bbox"
       assert_changesets [changeset3]
 
       # not found when looking for changesets of non-existing users
-      get :query, :params => { :user => User.maximum(:id) + 1 }
+      get changesets_path(:user => User.maximum(:id) + 1)
       assert_response :not_found
-      get :query, :params => { :display_name => " " }
+      get changesets_path(:display_name => " ")
       assert_response :not_found
 
       # can't get changesets of user 1 without authenticating
-      get :query, :params => { :user => private_user.id }
+      get changesets_path(:user => private_user.id)
       assert_response :not_found, "shouldn't be able to get changesets by non-public user (ID)"
-      get :query, :params => { :display_name => private_user.display_name }
+      get changesets_path(:display_name => private_user.display_name)
       assert_response :not_found, "shouldn't be able to get changesets by non-public user (name)"
 
       # but this should work
-      basic_authorization private_user.email, "test"
-      get :query, :params => { :user => private_user.id }
+      auth_header = basic_authorization_header private_user.email, "test"
+      get changesets_path(:user => private_user.id), :headers => auth_header
       assert_response :success, "can't get changesets by user ID"
       assert_changesets [private_user_changeset, private_user_closed_changeset]
 
-      get :query, :params => { :display_name => private_user.display_name }
+      get changesets_path(:display_name => private_user.display_name), :headers => auth_header
       assert_response :success, "can't get changesets by user name"
       assert_changesets [private_user_changeset, private_user_closed_changeset]
 
       # check that the correct error is given when we provide both UID and name
-      get :query, :params => { :user => private_user.id,
-                               :display_name => private_user.display_name }
+      get changesets_path(:user => private_user.id,
+                          :display_name => private_user.display_name), :headers => auth_header
       assert_response :bad_request, "should be a bad request to have both ID and name specified"
 
-      get :query, :params => { :user => private_user.id, :open => true }
+      get changesets_path(:user => private_user.id, :open => true), :headers => auth_header
       assert_response :success, "can't get changesets by user and open"
       assert_changesets [private_user_changeset]
 
-      get :query, :params => { :time => "2007-12-31" }
+      get changesets_path(:time => "2007-12-31"), :headers => auth_header
       assert_response :success, "can't get changesets by time-since"
       assert_changesets [private_user_changeset, private_user_closed_changeset, changeset, closed_changeset, changeset2, changeset3]
 
-      get :query, :params => { :time => "2008-01-01T12:34Z" }
+      get changesets_path(:time => "2008-01-01T12:34Z"), :headers => auth_header
       assert_response :success, "can't get changesets by time-since with hour"
       assert_changesets [private_user_changeset, private_user_closed_changeset, changeset, closed_changeset, changeset2, changeset3]
 
-      get :query, :params => { :time => "2007-12-31T23:59Z,2008-01-02T00:01Z" }
+      get changesets_path(:time => "2007-12-31T23:59Z,2008-01-02T00:01Z"), :headers => auth_header
       assert_response :success, "can't get changesets by time-range"
       assert_changesets [closed_changeset]
 
-      get :query, :params => { :open => "true" }
+      get changesets_path(:open => "true"), :headers => auth_header
       assert_response :success, "can't get changesets by open-ness"
       assert_changesets [private_user_changeset, changeset, changeset2, changeset3]
 
-      get :query, :params => { :closed => "true" }
+      get changesets_path(:closed => "true"), :headers => auth_header
       assert_response :success, "can't get changesets by closed-ness"
       assert_changesets [private_user_closed_changeset, closed_changeset]
 
-      get :query, :params => { :closed => "true", :user => private_user.id }
+      get changesets_path(:closed => "true", :user => private_user.id), :headers => auth_header
       assert_response :success, "can't get changesets by closed-ness and user"
       assert_changesets [private_user_closed_changeset]
 
-      get :query, :params => { :closed => "true", :user => user.id }
+      get changesets_path(:closed => "true", :user => user.id), :headers => auth_header
       assert_response :success, "can't get changesets by closed-ness and user"
       assert_changesets [closed_changeset]
 
-      get :query, :params => { :changesets => "#{private_user_changeset.id},#{changeset.id},#{closed_changeset.id}" }
+      get changesets_path(:changesets => "#{private_user_changeset.id},#{changeset.id},#{closed_changeset.id}"), :headers => auth_header
       assert_response :success, "can't get changesets by id (as comma-separated string)"
       assert_changesets [private_user_changeset, changeset, closed_changeset]
 
-      get :query, :params => { :changesets => "" }
+      get changesets_path(:changesets => ""), :headers => auth_header
       assert_response :bad_request, "should be a bad request since changesets is empty"
     end
 
@@ -1637,7 +1595,7 @@ CHANGESET
       ["abracadabra!",
        "1,2,3,F",
        ";drop table users;"].each do |bbox|
-        get :query, :params => { :bbox => bbox }
+        get changesets_path(:bbox => bbox)
         assert_response :bad_request, "'#{bbox}' isn't a bbox"
       end
 
@@ -1646,7 +1604,7 @@ CHANGESET
        ";drop table users;",
        ",",
        "-,-"].each do |time|
-        get :query, :params => { :time => time }
+        get changesets_path(:time => time)
         assert_response :bad_request, "'#{time}' isn't a valid time range"
       end
 
@@ -1654,7 +1612,7 @@ CHANGESET
        "foobar",
        "-1",
        "0"].each do |uid|
-        get :query, :params => { :user => uid }
+        get changesets_path(:user => uid)
         assert_response :bad_request, "'#{uid}' isn't a valid user ID"
       end
     end
@@ -1668,51 +1626,49 @@ CHANGESET
       changeset = create(:changeset, :user => user)
 
       ## First try with a non-public user
-      new_changeset = private_changeset.to_xml
+      new_changeset = create_changeset_xml(:user => private_user)
       new_tag = XML::Node.new "tag"
       new_tag["k"] = "tagtesting"
       new_tag["v"] = "valuetesting"
       new_changeset.find("//osm/changeset").first << new_tag
 
       # try without any authorization
-      put :update, :params => { :id => private_changeset.id }, :body => new_changeset.to_s
+      put changeset_show_path(private_changeset), :params => new_changeset.to_s
       assert_response :unauthorized
 
       # try with the wrong authorization
-      basic_authorization create(:user).email, "test"
-      put :update, :params => { :id => private_changeset.id }, :body => new_changeset.to_s
+      auth_header = basic_authorization_header create(:user).email, "test"
+      put changeset_show_path(private_changeset), :params => new_changeset.to_s, :headers => auth_header
       assert_response :conflict
 
       # now this should get an unauthorized
-      basic_authorization private_user.email, "test"
-      put :update, :params => { :id => private_changeset.id }, :body => new_changeset.to_s
+      auth_header = basic_authorization_header private_user.email, "test"
+      put changeset_show_path(private_changeset), :params => new_changeset.to_s, :headers => auth_header
       assert_require_public_data "user with their data non-public, shouldn't be able to edit their changeset"
 
       ## Now try with the public user
-      create(:changeset_tag, :changeset => changeset)
-      new_changeset = changeset.to_xml
+      new_changeset = create_changeset_xml(:id => 1)
       new_tag = XML::Node.new "tag"
       new_tag["k"] = "tagtesting"
       new_tag["v"] = "valuetesting"
       new_changeset.find("//osm/changeset").first << new_tag
 
       # try without any authorization
-      @request.env["HTTP_AUTHORIZATION"] = nil
-      put :update, :params => { :id => changeset.id }, :body => new_changeset.to_s
+      put changeset_show_path(changeset), :params => new_changeset.to_s
       assert_response :unauthorized
 
       # try with the wrong authorization
-      basic_authorization create(:user).email, "test"
-      put :update, :params => { :id => changeset.id }, :body => new_changeset.to_s
+      auth_header = basic_authorization_header create(:user).email, "test"
+      put changeset_show_path(changeset), :params => new_changeset.to_s, :headers => auth_header
       assert_response :conflict
 
       # now this should work...
-      basic_authorization user.email, "test"
-      put :update, :params => { :id => changeset.id }, :body => new_changeset.to_s
+      auth_header = basic_authorization_header user.email, "test"
+      put changeset_show_path(changeset), :params => new_changeset.to_s, :headers => auth_header
       assert_response :success
 
       assert_select "osm>changeset[id='#{changeset.id}']", 1
-      assert_select "osm>changeset>tag", 2
+      assert_select "osm>changeset>tag", 1
       assert_select "osm>changeset>tag[k='tagtesting'][v='valuetesting']", 1
     end
 
@@ -1720,16 +1676,16 @@ CHANGESET
     # check that a user different from the one who opened the changeset
     # can't modify it.
     def test_changeset_update_invalid
-      basic_authorization create(:user).email, "test"
+      auth_header = basic_authorization_header create(:user).email, "test"
 
       changeset = create(:changeset)
-      new_changeset = changeset.to_xml
+      new_changeset = create_changeset_xml(:user => changeset.user, :id => changeset.id)
       new_tag = XML::Node.new "tag"
       new_tag["k"] = "testing"
       new_tag["v"] = "testing"
       new_changeset.find("//osm/changeset").first << new_tag
 
-      put :update, :params => { :id => changeset.id }, :body => new_changeset.to_s
+      put changeset_show_path(changeset), :params => new_changeset.to_s, :headers => auth_header
       assert_response :conflict
     end
 
@@ -1737,11 +1693,11 @@ CHANGESET
     # check that a changeset can contain a certain max number of changes.
     ## FIXME should be changed to an integration test due to the with_controller
     def test_changeset_limits
-      basic_authorization create(:user).email, "test"
+      auth_header = basic_authorization_header create(:user).email, "test"
 
       # open a new changeset
       xml = "<osm><changeset/></osm>"
-      put :create, :body => xml
+      put changeset_create_path, :params => xml, :headers => auth_header
       assert_response :success, "can't create a new changeset"
       cs_id = @response.body.to_i
 
@@ -1756,11 +1712,11 @@ CHANGESET
       with_controller(NodesController.new) do
         # create a new node
         xml = "<osm><node changeset='#{cs_id}' lat='0.0' lon='0.0'/></osm>"
-        put :create, :body => xml
+        put node_create_path, :params => xml, :headers => auth_header
         assert_response :success, "can't create a new node"
         node_id = @response.body.to_i
 
-        get :show, :params => { :id => node_id }
+        get api_node_path(:id => node_id)
         assert_response :success, "can't read back new node"
         node_doc = XML::Parser.string(@response.body).parse
         node_xml = node_doc.find("//osm/node").first
@@ -1771,7 +1727,7 @@ CHANGESET
           node_xml["lon"] = rand.to_s
           node_xml["version"] = (i + 1).to_s
 
-          put :update, :params => { :id => node_id }, :body => node_doc.to_s
+          put api_node_path(:id => node_id), :params => node_doc.to_s, :headers => auth_header
           assert_response :success, "attempt #{i} should have succeeded"
         end
 
@@ -1780,7 +1736,7 @@ CHANGESET
         node_xml["lon"] = rand.to_s
         node_xml["version"] = offset.to_s
 
-        put :update, :params => { :id => node_id }, :body => node_doc.to_s
+        put api_node_path(:id => node_id), :params => node_doc.to_s, :headers => auth_header
         assert_response :conflict, "final attempt should have failed"
       end
 
@@ -1802,7 +1758,7 @@ CHANGESET
       node_v1 = node.old_nodes.find_by(:version => 1)
       node_v1.redact!(create(:redaction))
 
-      get :download, :params => { :id => changeset.id }
+      get changeset_download_path(changeset)
       assert_response :success
 
       assert_select "osmChange", 1
@@ -1815,18 +1771,18 @@ CHANGESET
     ##
     # test subscribe success
     def test_subscribe_success
-      basic_authorization create(:user).email, "test"
+      auth_header = basic_authorization_header create(:user).email, "test"
       changeset = create(:changeset, :closed)
 
       assert_difference "changeset.subscribers.count", 1 do
-        post :subscribe, :params => { :id => changeset.id }
+        post changeset_subscribe_path(changeset), :headers => auth_header
       end
       assert_response :success
 
       # not closed changeset
       changeset = create(:changeset)
       assert_difference "changeset.subscribers.count", 1 do
-        post :subscribe, :params => { :id => changeset.id }
+        post changeset_subscribe_path(changeset), :headers => auth_header
       end
       assert_response :success
     end
@@ -1839,15 +1795,15 @@ CHANGESET
       # unauthorized
       changeset = create(:changeset, :closed)
       assert_no_difference "changeset.subscribers.count" do
-        post :subscribe, :params => { :id => changeset.id }
+        post changeset_subscribe_path(changeset)
       end
       assert_response :unauthorized
 
-      basic_authorization user.email, "test"
+      auth_header = basic_authorization_header user.email, "test"
 
       # bad changeset id
       assert_no_difference "changeset.subscribers.count" do
-        post :subscribe, :params => { :id => 999111 }
+        post changeset_subscribe_path(:id => 999111), :headers => auth_header
       end
       assert_response :not_found
 
@@ -1855,7 +1811,7 @@ CHANGESET
       changeset = create(:changeset, :closed)
       changeset.subscribers.push(user)
       assert_no_difference "changeset.subscribers.count" do
-        post :subscribe, :params => { :id => changeset.id }
+        post changeset_subscribe_path(changeset), :headers => auth_header
       end
       assert_response :conflict
     end
@@ -1864,12 +1820,12 @@ CHANGESET
     # test unsubscribe success
     def test_unsubscribe_success
       user = create(:user)
-      basic_authorization user.email, "test"
+      auth_header = basic_authorization_header user.email, "test"
       changeset = create(:changeset, :closed)
       changeset.subscribers.push(user)
 
       assert_difference "changeset.subscribers.count", -1 do
-        post :unsubscribe, :params => { :id => changeset.id }
+        post changeset_unsubscribe_path(changeset), :headers => auth_header
       end
       assert_response :success
 
@@ -1878,7 +1834,7 @@ CHANGESET
       changeset.subscribers.push(user)
 
       assert_difference "changeset.subscribers.count", -1 do
-        post :unsubscribe, :params => { :id => changeset.id }
+        post changeset_unsubscribe_path(changeset), :headers => auth_header
       end
       assert_response :success
     end
@@ -1889,22 +1845,22 @@ CHANGESET
       # unauthorized
       changeset = create(:changeset, :closed)
       assert_no_difference "changeset.subscribers.count" do
-        post :unsubscribe, :params => { :id => changeset.id }
+        post changeset_unsubscribe_path(changeset)
       end
       assert_response :unauthorized
 
-      basic_authorization create(:user).email, "test"
+      auth_header = basic_authorization_header create(:user).email, "test"
 
       # bad changeset id
       assert_no_difference "changeset.subscribers.count" do
-        post :unsubscribe, :params => { :id => 999111 }
+        post changeset_unsubscribe_path(:id => 999111), :headers => auth_header
       end
       assert_response :not_found
 
       # trying to unsubscribe when not subscribed
       changeset = create(:changeset, :closed)
       assert_no_difference "changeset.subscribers.count" do
-        post :unsubscribe, :params => { :id => changeset.id }
+        post changeset_unsubscribe_path(changeset), :headers => auth_header
       end
       assert_response :not_found
     end
@@ -1921,26 +1877,6 @@ CHANGESET
       end
     end
 
-    ##
-    # call the include method and assert properties of the bbox
-    def check_after_include(changeset_id, lon, lat, bbox)
-      xml = "<osm><node lon='#{lon}' lat='#{lat}'/></osm>"
-      post :expand_bbox, :params => { :id => changeset_id }, :body => xml
-      assert_response :success, "Setting include of changeset failed: #{@response.body}"
-
-      # check exactly one changeset
-      assert_select "osm>changeset", 1
-      assert_select "osm>changeset[id='#{changeset_id}']", 1
-
-      # check the bbox
-      doc = XML::Parser.string(@response.body).parse
-      changeset = doc.find("//osm/changeset").first
-      assert_equal bbox[0], changeset["min_lon"].to_f, "min lon"
-      assert_equal bbox[1], changeset["min_lat"].to_f, "min lat"
-      assert_equal bbox[2], changeset["max_lon"].to_f, "max lon"
-      assert_equal bbox[3], changeset["max_lat"].to_f, "max lat"
-    end
-
     ##
     # update the changeset_id of a way element
     def update_changeset(xml, changeset_id)
@@ -1953,5 +1889,20 @@ CHANGESET
       xml.find("//osm/way").first[name] = value.to_s
       xml
     end
+
+    ##
+    # build XML for changesets
+    def create_changeset_xml(user: nil, id: nil)
+      root = XML::Document.new
+      root.root = XML::Node.new "osm"
+      cs = XML::Node.new "changeset"
+      if user
+        cs["user"] = user.display_name
+        cs["uid"] = user.id.to_s
+      end
+      cs["id"] = id.to_s if id
+      root.root << cs
+      root
+    end
   end
 end